Speaker volume control



FIG. 1 is a front, top and right side perspective view of a speaker volume control showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a rear elevational view; and

FIG. 6 is a bottom plan view.

In FIGS. 1, 3, 4 and 6 the partially shown pattern of circles on the housing is continuous. 

The ornamental design for a speaker volume control, as shown and described. 